Pith Number

pith:AMFKP4WG

pith:2018:AMFKP4WGFKTRUCPBGPETL7IBLK

not attested not anchored not stored refs pending

Optimization approach for optical absorption in three-dimensional structures including solar cells

Akhlesh Lakhtakia, Benjamin J. Civiletti, Faiz Ahmad, Peter B. Monk, Tom H. Anderson

arxiv:1808.01312 v1 · 2018-06-07 · physics.app-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AMFKP4WGFKTRUCPBGPETL7IBLK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:08:53.423268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

030aa7f2c62aa71a09e133c935fd015aaef3019d36909e7b6b3e0d052f58726a

Aliases

arxiv: 1808.01312 · arxiv_version: 1808.01312v1 · doi: 10.48550/arxiv.1808.01312 · pith_short_12: AMFKP4WGFKTR · pith_short_16: AMFKP4WGFKTRUCPB · pith_short_8: AMFKP4WG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/AMFKP4WGFKTRUCPBGPETL7IBLK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 030aa7f2c62aa71a09e133c935fd015aaef3019d36909e7b6b3e0d052f58726a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80d3977d112246257b2e7f2ff5e9c3e560eb2a776f7a8784dc33ce5e26b7091a",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-06-07T18:51:30Z",
    "title_canon_sha256": "557301005b5c05e01e7fb3e657bee8bce9b06d7ce041247eb4b1472db75a0702"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01312",
    "kind": "arxiv",
    "version": 1
  }
}